$\"\"$

The function is $\"\"$ .

1.Draw the coordinate plane.

2.Graph the function $\"\"$ .

$\"\"$

Observe the graph function has horizantal asympotes at $\"\"$ and $\"\"$ .

Horizantal asympote $\"\"$ .

$\"\"$

Graph : $\"\"$ .

$\"\"$

Horizantal asympote $\"\"$ .